docs: def set_rss_element(self):
          """Set each of the basic rss elements."""
          self.set_author()
          self.set_categories()
          self.set_comments()
          self.set_creative_commons()
          self.set_description()
          self.set_enclosure()
          self.set_guid()
          self.set_link()
          self.set_published_date()
          self.set_title()